A succession of rocks bounded by unconformities is a(n) ____
a. period
b. cratonic sequence
c. system
d. bedding plane
e. ecosystem
b
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The forecasting technique that produces several versions of a forecast model, each beginning with slightly different weather information to reflect errors in the measurements, is called ____ forecasting
A) climatology B) probability C) persistence D) ensemble
In what other world regions are there expressions of the new Cold War?
What will be an ideal response?
A hydrograph is a plot of ________.
A. sediment load versus time B. rainfall versus the drainage area C. the volume of water or stream-surface height versus time D. water quality versus time E. stream elevation versus distance downstream
Changes in habitat have tremendous effects on the organisms that depend on them. These effects are ________.
Fill in the blank(s) with the appropriate word(s).